{"entity":"grok-4-20","id":"ent_grok-4-20","name":"Grok 4.20","predicate":"model_release","label":"release date","page":"https://asof.is/record/grok-4-20/model_release","as_of":"2026-11-04","summary":"As of November 4, 2026, the AsOf record says Grok 4.20 was released on March 10, 2026, from a primary source (docs.x.ai). The record holds 1 claim on Grok 4.20's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_679881027EF3"],"latest_period":null,"claims":[{"id":"clm_679881027EF3","value":"Grok 4.20","valid_from":"2026-03-10","valid_to":null,"published":null,"recorded":"2026-11-04","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://docs.x.ai/docs/release-notes","tier":"primary","publisher":"xAI (docs)","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"Mar 10 Grok 4.20 and Grok 4.20 Multi-agent are live","url":"https://docs.x.ai/docs/release-notes"}}],"replaced":[],"faq":[{"question":"When was Grok 4.20 released?","answer":"On March 10, 2026, from a primary source (docs.x.ai) (status valid, confidence 0.95)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}